.user_classify .choose {
    background-color: rgba(255,255,255,0.8);
}
.user_detail table,.user_detail tr {
    width: 100%;
}
.user_detail td{
    width: 50px;
    text-align: center;
    padding: 10px 0;
    border-bottom: 1px whitesmoke solid;
}
.user_detail .art_title {
    width: 300px;
    text-align: left;
}